﻿/*-
 * Copyright (c) 2012 Software Development Solutions, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

using System;
using System.Collections.Generic;
using System.Text;
using System.Threading;

using Jamcast.Extensibility.MediaServer;

using Ripper;

namespace Jamcast.Plugins.CDAudio {
    
    public class CDAudioDataPipe : DataPipeBase {

        private CDDrive _drive = new CDDrive();
        private int _trackNum;
        private long _length;
        
        public CDAudioDataPipe(char drive, int trackNum) {
            
            _drive = new CDDrive();
            _drive.Open(drive);
            _drive.Refresh();
            _length = _drive.TrackSize(_trackNum + 1);

            _trackNum = trackNum;

            this.ReverseByteOrder = true;

        }

        public override string Name {

            get { return "CD Audio"; }

        }

        protected override void FetchData() {            
                                    
            byte[] buffer = new byte[Math.Min(_length, 8192)];                      
            
            try {

                _drive.ReadTrack(_trackNum + 1, new CdDataReadEventHandler(read), new CdReadProgressEventHandler(progress));
                
            } catch (Exception ex) {

                System.Diagnostics.Debug.WriteLine(ex.ToString());

            } 

        }

        protected override void OnFetchComplete() {

            if (_drive == null) 
                return;
            
            _drive.UnLockCD();
            _drive.Dispose();

        }

        private void read(object sender, DataReadEventArgs e) {

            if (this.IsAborting) {

                _drive.Close();
                return;

            }
            
            this.Write(e.Data, 0, (int)e.DataSize);                       

        }

        private void progress(object sender, ReadProgressEventArgs e) {

        }
        
    }

}
